fix datetimes and dates are not substitutable #4342

[asukaminato0721]

Summary

Fixes #4342

Ordered date/datetime comparisons now report unsupported-operation in either operand order.
Equality and same-type ordering remain valid.

Test Plan

add test

[meta-codesync]

This pull request has been imported. If you are a Meta employee, you can view this in D115051490. (Because this pull request was imported automatically, there will not be any future comments.)

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

core (https://github.com/home-assistant/core)
+ ERROR homeassistant/components/habitica/calendar.py:251:28-73: `<` is not supported between `datetime` and `date` [unsupported-operation]
+ ERROR homeassistant/components/lamarzocco/calendar.py:101:20-46: `<` is not supported between `date` and `datetime` [unsupported-operation]
+ ERROR homeassistant/components/lamarzocco/calendar.py:103:20-46: `>` is not supported between `date` and `datetime` [unsupported-operation]
+ ERROR homeassistant/components/radarr/coordinator.py:178:20-47: `>=` is not supported between `datetime` and `date` [unsupported-operation]
+ ERROR homeassistant/components/radarr/coordinator.py:194:16-69: `>=` is not supported between `datetime` and `date` [unsupported-operation]
+ ERROR homeassistant/components/sonarr/calendar.py:68:51-66: `>` is not supported between `date` and `datetime` [unsupported-operation]
+ ERROR homeassistant/components/workday/calendar.py:95:43-77: `>=` is not supported between `datetime` and `date` [unsupported-operation]
+ ERROR homeassistant/components/workday/calendar.py:105:16-69: `<=` is not supported between `date` and `datetime` [unsupported-operation]
+ ERROR homeassistant/components/workday/calendar.py:105:16-69: `<=` is not supported between `datetime` and `date` [unsupported-operation]

[yangdanny97]

are the added primer errors false positives?

[asukaminato0721]

are the added primer errors false positives?

checked the code, https://github.com/home-assistant/core/blob/c263da982a0b98b0f1540fda08f298de56bbc44b/homeassistant/components/calendar/__init__.py#L373

the declare use | so infer some branches. But in usage, https://github.com/home-assistant/core/blob/c263da982a0b98b0f1540fda08f298de56bbc44b/homeassistant/components/habitica/calendar.py#L251 it use .date()

sooo, kind of.